2-Phenylphenol

2-Phenylphenol, or o-phenylphenol, is an organic compound with the formula C6H5−C6H4OH. It is one of three isomers of monohydroxylated biphenyl. It is a white solid. It is a biocide used as a preservative with E number E231 and under the trade names Dowicide, Torsite, Fungal, Preventol, Nipacide and many others. The primary use of 2-phenylphenol is as an agricultural fungicide. It is generally applied post-harvest as a fungicide used for waxing citrus fruits. It is also used for disinfection of seed boxes. It is a general surface disinfectant, used in households, hospitals, nursing homes, farms, laundries, barber shops, and food processing plants. It can be used on fibers and other materials. It is used to disinfect hospital and veterinary equipment.